HTTP headers - MDN Web Docs
Nov 30, 2025 · HTTP headers let the client and the server pass additional information with a message in a request or response. In HTTP/1.X, a header is a case-insensitive name followed …
List of HTTP header fields - Wikipedia
A de facto standard for identifying the original host requested by the client in the Host HTTP request header, since the host name and/or port of the reverse proxy (load balancer) may …
HTTP headers - GeeksforGeeks
Jul 12, 2025 · HTTP headers are key-value pairs sent in HTTP requests and responses, providing essential information about the communication between the client and server. They include …
What are HTTP headers? Request and Response Metadata Guide
Nov 7, 2025 · HTTP headers are metadata fields that accompany HTTP requests and responses, providing additional context about the communication between clients and servers. They …
Request Headers in the HTTP protocol - World Wide Web ...
May 3, 1994 · All lines are RFC822 format headers. The list of headers is terminated by an empty line. In Internet mail format, this gives the name of the requesting user. This field may be used …
HTTP Headers That Every Web Developer Should Know
Jun 19, 2025 · HTTP headers are key-value pairs sent between a browser and a server during every web request and response. They help both sides understand how to process the request …
HTTP Headers Explained: What They Are and Why They Matter
Dec 14, 2024 · Think of HTTP headers as the behind-the-scenes messengers of the internet. Every time your browser makes an HTTP request to a server, they exchange these headers to …